From the Manufacturer
A precision jig that assures accurate line up of dowel holes in furniture and carpentry
A precision jig that assures accurate line up of dowel holes in furniture and carpentry. Clamps onto work from 0″ to 4″ in width. Revolving turret has 6 twist drill sizes, 3 16″, 1 4″, 5 16″, 3 8″, 7 16″, and 1 2″.